java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-835382a-m [2018-04-05 19:56:59,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-05 19:56:59,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-05 19:56:59,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-05 19:56:59,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-05 19:56:59,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-05 19:56:59,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-05 19:56:59,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-05 19:56:59,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-05 19:56:59,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-05 19:56:59,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-05 19:56:59,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-05 19:56:59,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-05 19:56:59,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-05 19:56:59,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-05 19:56:59,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-05 19:56:59,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-05 19:56:59,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-05 19:56:59,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-05 19:56:59,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-05 19:56:59,622 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-05 19:56:59,628 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf [2018-04-05 19:56:59,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-05 19:56:59,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-05 19:56:59,650 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-04-05 19:56:59,651 INFO L133 SettingsManager]: * ultimate.logging.details=de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation=DEBUG; [2018-04-05 19:56:59,651 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-04-05 19:56:59,651 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-04-05 19:56:59,651 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-04-05 19:56:59,651 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-04-05 19:56:59,652 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-04-05 19:56:59,652 INFO L131 SettingsManager]: Preferences of LTL2Aut differ from their defaults: [2018-04-05 19:56:59,652 INFO L133 SettingsManager]: * Property to check=[] a a: x > 42 [2018-04-05 19:56:59,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-05 19:56:59,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-05 19:56:59,652 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-05 19:56:59,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-05 19:56:59,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-05 19:56:59,654 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-04-05 19:56:59,654 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-04-05 19:56:59,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-05 19:56:59,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 19:56:59,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-05 19:56:59,655 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-05 19:56:59,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-05 19:56:59,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-04-05 19:56:59,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-04-05 19:56:59,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:56:59,655 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-04-05 19:56:59,656 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-04-05 19:56:59,656 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-04-05 19:56:59,657 INFO L131 SettingsManager]: Preferences of Boogie Printer differ from their defaults: [2018-04-05 19:56:59,657 INFO L133 SettingsManager]: * Dump path:=C:\Users\alex\AppData\Local\Temp\ [2018-04-05 19:56:59,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-05 19:56:59,697 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-05 19:56:59,700 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-05 19:56:59,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-05 19:56:59,702 INFO L276 PluginConnector]: CDTParser initialized [2018-04-05 19:56:59,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:56:59,997 INFO L225 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5664c5803 [2018-04-05 19:57:00,175 INFO L287 CDTParser]: IsIndexed: true [2018-04-05 19:57:00,175 INFO L288 CDTParser]: Found 1 translation units. [2018-04-05 19:57:00,176 INFO L168 CDTParser]: Scanning openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,185 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-05 19:57:00,186 INFO L215 ultiparseSymbolTable]: [2018-04-05 19:57:00,186 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-05 19:57:00,186 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,186 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,186 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,186 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen ('cstrnlen') in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,186 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,187 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,188 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,189 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,190 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,191 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,192 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,193 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,194 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,195 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,196 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,197 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,198 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i [2018-04-05 19:57:00,218 INFO L330 CDTParser]: Deleted temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG5664c5803 [2018-04-05 19:57:00,222 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-05 19:57:00,224 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-04-05 19:57:00,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-05 19:57:00,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-05 19:57:00,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-05 19:57:00,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb24472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00, skipping insertion in model container [2018-04-05 19:57:00,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,249 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 19:57:00,278 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-05 19:57:00,439 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 19:57:00,495 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-05 19:57:00,502 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:57:00,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00 WrapperNode [2018-04-05 19:57:00,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-05 19:57:00,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-05 19:57:00,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-05 19:57:00,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-05 19:57:00,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... [2018-04-05 19:57:00,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-05 19:57:00,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-05 19:57:00,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-05 19:57:00,593 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-05 19:57:00,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-05 19:57:00,713 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-05 19:57:00,713 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-05 19:57:00,713 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 19:57:00,713 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 19:57:00,713 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen [2018-04-05 19:57:00,713 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-05 19:57:00,713 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-05 19:57:00,713 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-05 19:57:00,713 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-05 19:57:00,714 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-05 19:57:00,715 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-05 19:57:00,716 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-05 19:57:00,717 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-05 19:57:00,718 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-05 19:57:00,719 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-05 19:57:00,720 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-05 19:57:00,721 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-05 19:57:00,722 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-05 19:57:00,723 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-05 19:57:00,724 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen [2018-04-05 19:57:00,725 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-05 19:57:00,726 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-05 19:57:01,066 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-05 19:57:01,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:57:01 BoogieIcfgContainer [2018-04-05 19:57:01,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-05 19:57:01,067 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-04-05 19:57:01,067 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-04-05 19:57:01,068 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-04-05 19:57:01,070 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:57:01" (1/1) ... [2018-04-05 19:57:01,076 INFO L139 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-04-05 19:57:01,077 INFO L140 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-04-05 19:57:01,095 INFO L299 apSepIcfgTransformer]: Heap separator: starting memloc-array-style preprocessing [2018-04-05 19:57:01,113 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:57:01,129 INFO L332 apSepIcfgTransformer]: finished MemlocArrayUpdater, created 2 location literals (each corresponds to one heap write) [2018-04-05 19:57:01,138 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:57:01,155 INFO L412 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-04-05 19:57:01,156 DEBUG L416 apSepIcfgTransformer]: storeIndexInfoToLocLiteral: Map: (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1))) : mll_L558_1 (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2) : mll_L558_0 [2018-04-05 19:57:01,158 DEBUG L418 apSepIcfgTransformer]: edgeToIndexToStoreIndexInfo: NestedMap2: (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) : v_main_~nondetString1~0.base_2 : (Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2) (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) : (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) : (Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1))) [2018-04-05 19:57:01,224 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-04-05 19:57:51,392 INFO L314 AbstractInterpreter]: Visited 61 different actions 350 times. Merged at 36 different actions 172 times. Never widened. Found 24 fixpoints after 6 different actions. Largest state had 32 variables. [2018-04-05 19:57:51,394 INFO L424 apSepIcfgTransformer]: finished equality analysis [2018-04-05 19:57:51,400 INFO L195 HeapSepPreAnalysis]: Number of read from array group [#memory_int] : 2 [2018-04-05 19:57:51,401 INFO L434 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-04-05 19:57:51,401 INFO L435 apSepIcfgTransformer]: array groups: Set: [#memory_int] [2018-04-05 19:57:51,401 INFO L437 apSepIcfgTransformer]: select infos: Set: ((select |v_#memory_int_3| v_main_~nondetString1~0.base_2), at (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558)) ((select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3), at (SUMMARY for call #t~mem4 := read~int(~cp~0.base, ~cp~0.offset, 1); srcloc: L544''')) [2018-04-05 19:57:51,421 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_30 [2018-04-05 19:57:51,422 DEBUG L374 HeapPartitionManager]: with contents [NoStoreIndexInfo] [2018-04-05 19:57:51,422 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_30 [2018-04-05 19:57:51,422 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select |v_#memory_int_3| v_main_~nondetString1~0.base_2), at (SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558)) [2018-04-05 19:57:51,422 DEBUG L325 HeapPartitionManager]: write locations: [NoStoreIndexInfo] [2018-04-05 19:57:51,422 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_31 [2018-04-05 19:57:51,423 DEBUG L374 HeapPartitionManager]: with contents [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2)] [2018-04-05 19:57:51,423 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_31 [2018-04-05 19:57:51,423 DEBUG L324 HeapPartitionManager]: at dimension 0 for ((select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3), at (SUMMARY for call #t~mem4 := read~int(~cp~0.base, ~cp~0.offset, 1); srcloc: L544''')) [2018-04-05 19:57:51,423 DEBUG L325 HeapPartitionManager]: write locations: [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2)] [2018-04-05 19:57:51,423 DEBUG L373 HeapPartitionManager]: creating LocationBlock locs_32 [2018-04-05 19:57:51,423 DEBUG L374 HeapPartitionManager]: with contents [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)))] [2018-04-05 19:57:51,423 DEBUG L323 HeapPartitionManager]: adding LocationBlock locs_32 [2018-04-05 19:57:51,424 DEBUG L324 HeapPartitionManager]: at dimension 1 for ((select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3), at (SUMMARY for call #t~mem4 := read~int(~cp~0.base, ~cp~0.offset, 1); srcloc: L544''')) [2018-04-05 19:57:51,424 DEBUG L325 HeapPartitionManager]: write locations: [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)))] [2018-04-05 19:57:51,424 INFO L330 HeapPartitionManager]: partitioning result: [2018-04-05 19:57:51,424 INFO L335 HeapPartitionManager]: location blocks for array group [#memory_int] [2018-04-05 19:57:51,425 INFO L344 HeapPartitionManager]: at dimension 0 [2018-04-05 19:57:51,425 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 2 [2018-04-05 19:57:51,425 INFO L346 HeapPartitionManager]: # location blocks :2 [2018-04-05 19:57:51,425 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-05 19:57:51,425 DEBUG L356 HeapPartitionManager]: [NoStoreIndexInfo] [2018-04-05 19:57:51,425 DEBUG L356 HeapPartitionManager]: [(Store [0] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with v_main_~nondetString1~0.base_2)] [2018-04-05 19:57:51,426 INFO L344 HeapPartitionManager]: at dimension 1 [2018-04-05 19:57:51,426 INFO L345 HeapPartitionManager]: # array writes (possibly including 1 dummy write/NoStoreIndexInfo) : 1 [2018-04-05 19:57:51,426 INFO L346 HeapPartitionManager]: # location blocks :1 [2018-04-05 19:57:51,426 DEBUG L353 HeapPartitionManager]: location block contents: [2018-04-05 19:57:51,426 DEBUG L356 HeapPartitionManager]: [(Store [1] at(SUMMARY for call write~int(0, ~nondetString1~0.base, ~nondetString1~0.offset + (~length1~0 - 1) * 1, 1); srcloc: L558) with (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)))] [2018-04-05 19:57:51,427 INFO L131 ransitionTransformer]: executing heap partitioning transformation [2018-04-05 19:57:51,430 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,431 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,431 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,431 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,431 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,431 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,431 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,432 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,432 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,432 DEBUG L281 ransitionTransformer]: Formula: (and (= |v_#NULL.offset_1| 0) (= |v_#NULL.base_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] [2018-04-05 19:57:51,432 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,432 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,432 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,433 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,433 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,433 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,433 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,433 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet6_1| 2147483647) (<= 0 (+ |v_main_#t~nondet6_1| 2147483648))) InVars {main_#t~nondet6=|v_main_#t~nondet6_1|} OutVars{main_#t~nondet6=|v_main_#t~nondet6_1|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,433 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,433 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,433 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,434 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_3| (store |v_#valid_4| 0 0)) InVars {#valid=|v_#valid_4|} OutVars{#valid=|v_#valid_3|} AuxVars[] AssignedVars[#valid] [2018-04-05 19:57:51,434 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,434 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,434 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,434 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_4 |v_main_#t~nondet6_2|) InVars {main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~length1~0=v_main_~length1~0_4, main_#t~nondet6=|v_main_#t~nondet6_2|} AuxVars[] AssignedVars[main_~length1~0] [2018-04-05 19:57:51,434 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,434 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,434 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,435 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,435 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,435 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,435 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,435 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet6=|v_main_#t~nondet6_3|} AuxVars[] AssignedVars[main_#t~nondet6] [2018-04-05 19:57:51,435 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,435 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,436 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,436 DEBUG L281 ransitionTransformer]: Formula: (and (<= |v_main_#t~nondet7_1| 2147483647) (<= 0 (+ |v_main_#t~nondet7_1| 2147483648))) InVars {main_#t~nondet7=|v_main_#t~nondet7_1|} OutVars{main_#t~nondet7=|v_main_#t~nondet7_1|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,436 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,436 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,436 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,436 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~n~0_5 |v_main_#t~nondet7_2|) InVars {main_#t~nondet7=|v_main_#t~nondet7_2|} OutVars{main_#t~nondet7=|v_main_#t~nondet7_2|, main_~n~0=v_main_~n~0_5} AuxVars[] AssignedVars[main_~n~0] [2018-04-05 19:57:51,436 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,436 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,437 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,437 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~nondet7=|v_main_#t~nondet7_3|} AuxVars[] AssignedVars[main_#t~nondet7] [2018-04-05 19:57:51,437 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,437 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,437 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,437 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~length1~0_5 1) InVars {main_~length1~0=v_main_~length1~0_5} OutVars{main_~length1~0=v_main_~length1~0_5} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,438 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,438 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,438 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,438 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~length1~0_7 1)) InVars {main_~length1~0=v_main_~length1~0_7} OutVars{main_~length1~0=v_main_~length1~0_7} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,438 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,438 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,439 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,439 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~length1~0_6 1) InVars {} OutVars{main_~length1~0=v_main_~length1~0_6} AuxVars[] AssignedVars[main_~length1~0] [2018-04-05 19:57:51,439 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,439 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,439 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,440 DEBUG L281 ransitionTransformer]: Formula: (< v_main_~n~0_1 1) InVars {main_~n~0=v_main_~n~0_1} OutVars{main_~n~0=v_main_~n~0_1} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,440 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,440 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,440 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,440 DEBUG L281 ransitionTransformer]: Formula: (not (< v_main_~n~0_3 1)) InVars {main_~n~0=v_main_~n~0_3} OutVars{main_~n~0=v_main_~n~0_3} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,440 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,440 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,441 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,441 DEBUG L281 ransitionTransformer]: Formula: (= v_main_~n~0_2 1) InVars {} OutVars{main_~n~0=v_main_~n~0_2} AuxVars[] AssignedVars[main_~n~0] [2018-04-05 19:57:51,441 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,441 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,441 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,442 DEBUG L281 ransitionTransformer]: Formula: (and (= (store |v_#length_4| |v_main_#t~malloc8.base_1| v_main_~length1~0_1) |v_#length_3|) (not (= 0 |v_main_#t~malloc8.base_1|)) (= |v_main_#t~malloc8.offset_1| 0) (= (store |v_#valid_6| |v_main_#t~malloc8.base_1| 1) |v_#valid_5|) (= 0 (select |v_#valid_6| |v_main_#t~malloc8.base_1|))) InVars {main_~length1~0=v_main_~length1~0_1, #length=|v_#length_4|, #valid=|v_#valid_6|} OutVars{main_#t~malloc8.offset=|v_main_#t~malloc8.offset_1|, main_~length1~0=v_main_~length1~0_1, #length=|v_#length_3|, main_#t~malloc8.base=|v_main_#t~malloc8.base_1|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[main_#t~malloc8.offset, main_#t~malloc8.base, #valid, #length] [2018-04-05 19:57:51,442 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,442 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,442 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,442 DEBUG L281 ransitionTransformer]: Formula: (and (= v_main_~nondetString1~0.base_1 |v_main_#t~malloc8.base_2|) (= v_main_~nondetString1~0.offset_1 |v_main_#t~malloc8.offset_2|)) InVars {main_#t~malloc8.offset=|v_main_#t~malloc8.offset_2|, main_#t~malloc8.base=|v_main_#t~malloc8.base_2|} OutVars{main_#t~malloc8.offset=|v_main_#t~malloc8.offset_2|, main_#t~malloc8.base=|v_main_#t~malloc8.base_2|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_1, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_1} AuxVars[] AssignedVars[main_~nondetString1~0.base, main_~nondetString1~0.offset] [2018-04-05 19:57:51,442 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,443 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,445 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,446 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2))) (and (and (= |v_#memory_int_part_locs_30_locs_32_1| |v_#memory_int_part_locs_30_locs_32_2|) (= (store |v_#memory_int_part_locs_31_locs_32_1| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_32_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) 0)) |v_#memory_int_part_locs_31_locs_32_2|)) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) InVars {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_1|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} OutVars{#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_2|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} AuxVars[] AssignedVars[#memory_int_part_locs_31_locs_32, #memory_int_part_locs_30_locs_32] [2018-04-05 19:57:51,446 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-05 19:57:51,446 DEBUG L289 ransitionTransformer]: old formula: [2018-04-05 19:57:51,446 DEBUG L290 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2))) (and (= (store |v_#memory_int_3| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_3| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) 0)) |v_#memory_int_2|) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-05 19:57:51,447 DEBUG L291 ransitionTransformer]: new formula: [2018-04-05 19:57:51,447 DEBUG L292 ransitionTransformer]: (let ((.cse0 (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2))) (and (and (= |v_#memory_int_part_locs_30_locs_32_1| |v_#memory_int_part_locs_30_locs_32_2|) (= (store |v_#memory_int_part_locs_31_locs_32_1| v_main_~nondetString1~0.base_2 (store (select |v_#memory_int_part_locs_30_locs_32_1| v_main_~nondetString1~0.base_2) (+ v_main_~nondetString1~0.offset_2 v_main_~length1~0_2 (- 1)) 0)) |v_#memory_int_part_locs_31_locs_32_2|)) (<= .cse0 (select |v_#length_5| v_main_~nondetString1~0.base_2)) (= 1 (select |v_#valid_7| v_main_~nondetString1~0.base_2)) (<= 1 .cse0))) [2018-04-05 19:57:51,447 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-05 19:57:51,447 DEBUG L297 ransitionTransformer]: old invars: [2018-04-05 19:57:51,447 DEBUG L298 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_3|, #length=|v_#length_5|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:57:51,447 DEBUG L299 ransitionTransformer]: new invars: [2018-04-05 19:57:51,447 DEBUG L300 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_1|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_1|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:57:51,447 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-05 19:57:51,447 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-05 19:57:51,448 DEBUG L306 ransitionTransformer]: {main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_2|, #length=|v_#length_5|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:57:51,448 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-05 19:57:51,448 DEBUG L308 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_2|, main_~length1~0=v_main_~length1~0_2, main_~nondetString1~0.base=v_main_~nondetString1~0.base_2, #valid=|v_#valid_7|, #length=|v_#length_5|, #memory_int_part_locs_30_locs_32=|v_#memory_int_part_locs_30_locs_32_2|, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_2} [2018-04-05 19:57:51,448 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,448 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,448 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_8| v_main_~nondetString1~0.base_3) 1)) InVars {main_~nondetString1~0.base=v_main_~nondetString1~0.base_3, #valid=|v_#valid_8|} OutVars{main_~nondetString1~0.base=v_main_~nondetString1~0.base_3, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,448 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,448 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,449 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,449 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (+ v_main_~nondetString1~0.offset_3 v_main_~length1~0_3))) (or (not (<= .cse0 (select |v_#length_6| v_main_~nondetString1~0.base_4))) (not (<= 1 .cse0)))) InVars {main_~length1~0=v_main_~length1~0_3, #length=|v_#length_6|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_4, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_3} OutVars{main_~length1~0=v_main_~length1~0_3, #length=|v_#length_6|, main_~nondetString1~0.base=v_main_~nondetString1~0.base_4, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_3} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,449 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,449 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,450 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,450 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlenInParam_1| v_main_~n~0_6) (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offsetInParam_1| v_main_~nondetString1~0.offset_5) (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.baseInParam_1| v_main_~nondetString1~0.base_6)) InVars {main_~n~0=v_main_~n~0_6, main_~nondetString1~0.base=v_main_~nondetString1~0.base_6, main_~nondetString1~0.offset=v_main_~nondetString1~0.offset_5} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlenInParam_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offsetInParam_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.baseInParam_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset] [2018-04-05 19:57:51,450 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,450 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,450 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,451 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#res_1| (let ((.cse0 (mod |v_main_#t~ret9_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_#t~ret9=|v_main_#t~ret9_2|, main_#res=|v_main_#res_1|} AuxVars[] AssignedVars[main_#res] [2018-04-05 19:57:51,451 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,451 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,451 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,451 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_1 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset_1|) (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_1 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base_1|)) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base_1|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_1, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_1, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.offset_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~str.base_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset] [2018-04-05 19:57:51,451 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,452 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,452 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,452 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~ret9=|v_main_#t~ret9_3|} AuxVars[] AssignedVars[main_#t~ret9] [2018-04-05 19:57:51,452 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,452 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,452 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,453 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_1 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen_1|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen_1|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#in~maxlen_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen] [2018-04-05 19:57:51,453 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,453 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,453 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,453 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_9| (store |v_#valid_10| |v_main_#t~malloc8.base_3| 0)) InVars {main_#t~malloc8.base=|v_main_#t~malloc8.base_3|, #valid=|v_#valid_10|} OutVars{main_#t~malloc8.base=|v_main_#t~malloc8.base_3|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid] [2018-04-05 19:57:51,453 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,453 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,454 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,454 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_1, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_1} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base] [2018-04-05 19:57:51,454 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,454 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,454 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,454 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{main_#t~malloc8.offset=|v_main_#t~malloc8.offset_4|, main_#t~malloc8.base=|v_main_#t~malloc8.base_4|} AuxVars[] AssignedVars[main_#t~malloc8.offset, main_#t~malloc8.base] [2018-04-05 19:57:51,455 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,455 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,455 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,455 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_2 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_2) (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_2 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_2)) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_2} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.base_2} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base] [2018-04-05 19:57:51,455 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,455 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,456 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,456 DEBUG L281 ransitionTransformer]: Formula: (= |v_#valid_11| |old(#valid)|) InVars {#valid=|v_#valid_11|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_11|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,456 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,456 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,456 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,456 DEBUG L281 ransitionTransformer]: Formula: (not (= |v_#valid_12| |old(#valid)|)) InVars {#valid=|v_#valid_12|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_12|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,457 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,457 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,457 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,457 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,457 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,457 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,458 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,458 DEBUG L281 ransitionTransformer]: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,458 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,458 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,458 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,458 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (= (mod v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_2 4294967296) 0))) (or (and (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_1|) .cse0) (and |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_1| (not .cse0)))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_2} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_2, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-05 19:57:51,459 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,459 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,459 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,459 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res_1| (let ((.cse0 (div (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7 (* (- 1) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3)) 1))) (ite (and (< v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3) (not (= 0 (mod 0 1)))) (+ .cse0 1) .cse0))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_7, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~str.offset_3, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res] [2018-04-05 19:57:51,459 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,460 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,460 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,460 DEBUG L281 ransitionTransformer]: Formula: |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_2| InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_2|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,460 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,460 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,460 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,460 DEBUG L281 ransitionTransformer]: Formula: (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_4|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_4|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_4|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,460 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,460 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,461 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,461 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,461 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,461 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,461 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,461 DEBUG L281 ransitionTransformer]: Formula: (and (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) (= (select |v_#valid_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) 1) (= (select (select |v_#memory_int_part_locs_31_locs_32_3| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|) (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3 1) (select |v_#length_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3))) InVars {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3, #valid=|v_#valid_1|} OutVars{#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, #valid=|v_#valid_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4] [2018-04-05 19:57:51,461 DEBUG L288 ransitionTransformer]: formula has changed [2018-04-05 19:57:51,462 DEBUG L289 ransitionTransformer]: old formula: [2018-04-05 19:57:51,462 DEBUG L290 ransitionTransformer]: (and (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) (= (select |v_#valid_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) 1) (= (select (select |v_#memory_int_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|) (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3 1) (select |v_#length_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3))) [2018-04-05 19:57:51,462 DEBUG L291 ransitionTransformer]: new formula: [2018-04-05 19:57:51,462 DEBUG L292 ransitionTransformer]: (and (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) (= (select |v_#valid_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) 1) (= (select (select |v_#memory_int_part_locs_31_locs_32_3| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3) v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|) (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3 1) (select |v_#length_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3))) [2018-04-05 19:57:51,462 DEBUG L296 ransitionTransformer]: invars have changed [2018-04-05 19:57:51,462 DEBUG L297 ransitionTransformer]: old invars: [2018-04-05 19:57:51,462 DEBUG L298 ransitionTransformer]: {#valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} [2018-04-05 19:57:51,462 DEBUG L299 ransitionTransformer]: new invars: [2018-04-05 19:57:51,462 DEBUG L300 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3, #valid=|v_#valid_1|} [2018-04-05 19:57:51,462 DEBUG L304 ransitionTransformer]: outvars have changed [2018-04-05 19:57:51,462 DEBUG L305 ransitionTransformer]: old outvars: [2018-04-05 19:57:51,463 DEBUG L306 ransitionTransformer]: {#valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} [2018-04-05 19:57:51,463 DEBUG L307 ransitionTransformer]: new outvars: [2018-04-05 19:57:51,463 DEBUG L308 ransitionTransformer]: {#memory_int_part_locs_31_locs_32=|v_#memory_int_part_locs_31_locs_32_3|, #valid=|v_#valid_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_3, #length=|v_#length_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_3} [2018-04-05 19:57:51,463 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,463 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,463 DEBUG L281 ransitionTransformer]: Formula: (not (= (select |v_#valid_2| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_4) 1)) InVars {#valid=|v_#valid_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_4} OutVars{#valid=|v_#valid_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_4} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,463 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,463 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,464 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,464 DEBUG L281 ransitionTransformer]: Formula: (or (not (<= (+ v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4 1) (select |v_#length_2| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_5))) (not (<= 0 v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4, #length=|v_#length_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_5} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_4, #length=|v_#length_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_5} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,464 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,464 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,464 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,464 DEBUG L281 ransitionTransformer]: Formula: (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_5|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_5|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_5|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,464 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,464 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,465 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,465 DEBUG L281 ransitionTransformer]: Formula: |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_7| InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_7|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_7|} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,465 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,465 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,465 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,465 DEBUG L281 ransitionTransformer]: Formula: (let ((.cse0 (= 0 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_2|))) (or (and (not |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_3|) .cse0) (and (not .cse0) |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_3|))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-05 19:57:51,465 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,465 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,465 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,465 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4] [2018-04-05 19:57:51,466 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,466 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,466 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,466 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4_4|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~mem4] [2018-04-05 19:57:51,466 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,466 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,466 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,466 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_6|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-05 19:57:51,466 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,466 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,466 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,467 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5_8|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~short5] [2018-04-05 19:57:51,467 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,467 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,467 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,467 DEBUG L281 ransitionTransformer]: Formula: (and (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_5) (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_6)) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_5, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_6} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_5, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_6, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_1|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset] [2018-04-05 19:57:51,467 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,467 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,468 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,468 DEBUG L281 ransitionTransformer]: Formula: (and (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_7 |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_2|) (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_6 (+ |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_2| 1))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset_6, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base_7, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_2|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.offset, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~cp~0.base] [2018-04-05 19:57:51,468 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,468 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,468 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,468 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset_3|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.base, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post2.offset] [2018-04-05 19:57:51,469 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,469 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,469 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,469 DEBUG L281 ransitionTransformer]: Formula: (= |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_1| v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_3) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_3} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_1|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_3} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3] [2018-04-05 19:57:51,469 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,469 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,470 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,470 DEBUG L281 ransitionTransformer]: Formula: (= v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_4 (+ |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_2| (- 1))) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_2|} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_2|, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen=v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen_4} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_~maxlen] [2018-04-05 19:57:51,470 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,470 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,470 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,470 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3_3|} AuxVars[] AssignedVars[__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#t~post3] [2018-04-05 19:57:51,470 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,470 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,470 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,470 DEBUG L281 ransitionTransformer]: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-04-05 19:57:51,471 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,471 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,471 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,471 DEBUG L281 ransitionTransformer]: Formula: (= |v_ULTIMATE.start_#t~ret10_2| |v_main_#resOutParam_1|) InVars {main_#res=|v_main_#resOutParam_1|} OutVars{ULTIMATE.start_#t~ret10=|v_ULTIMATE.start_#t~ret10_2|} AuxVars[] AssignedVars[ULTIMATE.start_#t~ret10] [2018-04-05 19:57:51,471 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,471 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,471 DEBUG L280 ransitionTransformer]: transformed transition [2018-04-05 19:57:51,471 DEBUG L281 ransitionTransformer]: Formula: (= |v_main_#t~ret9_4| |v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#resOutParam_1|) InVars {__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#res=|v___U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlen_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[main_#t~ret9] [2018-04-05 19:57:51,471 DEBUG L284 ransitionTransformer]: transformula unchanged [2018-04-05 19:57:51,471 DEBUG L310 ransitionTransformer]: [2018-04-05 19:57:51,472 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-05 19:57:51,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 07:57:51 BasicIcfg [2018-04-05 19:57:51,486 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-04-05 19:57:51,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-05 19:57:51,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-05 19:57:51,489 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-05 19:57:51,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 07:57:00" (1/4) ... [2018-04-05 19:57:51,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef57f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 07:57:51, skipping insertion in model container [2018-04-05 19:57:51,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 07:57:00" (2/4) ... [2018-04-05 19:57:51,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef57f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 07:57:51, skipping insertion in model container [2018-04-05 19:57:51,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 07:57:01" (3/4) ... [2018-04-05 19:57:51,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef57f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 07:57:51, skipping insertion in model container [2018-04-05 19:57:51,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 07:57:51" (4/4) ... [2018-04-05 19:57:51,492 INFO L107 eAbstractionObserver]: Analyzing ICFG memPartitionedIcfg [2018-04-05 19:57:51,498 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-05 19:57:51,505 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2018-04-05 19:57:51,537 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-05 19:57:51,538 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-05 19:57:51,538 INFO L370 AbstractCegarLoop]: Hoare is true [2018-04-05 19:57:51,538 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-05 19:57:51,538 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-05 19:57:51,538 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-05 19:57:51,538 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-05 19:57:51,538 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-05 19:57:51,538 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-05 19:57:51,539 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-05 19:57:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-04-05 19:57:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-05 19:57:51,554 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:51,554 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:51,554 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:51,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1178054265, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:51,571 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:51,606 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:51,638 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:57:51,639 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:51,660 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:57:51,661 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-05 19:57:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:51,671 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:51,723 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:51,724 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 19:57:51,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-05 19:57:51,732 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-05 19:57:51,733 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-05 19:57:51,734 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 4 states. [2018-04-05 19:57:51,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:51,782 INFO L93 Difference]: Finished difference Result 68 states and 71 transitions. [2018-04-05 19:57:51,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-05 19:57:51,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2018-04-05 19:57:51,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:51,792 INFO L225 Difference]: With dead ends: 68 [2018-04-05 19:57:51,792 INFO L226 Difference]: Without dead ends: 52 [2018-04-05 19:57:51,795 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-05 19:57:51,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-04-05 19:57:51,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-04-05 19:57:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-05 19:57:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2018-04-05 19:57:51,823 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 17 [2018-04-05 19:57:51,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:51,823 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2018-04-05 19:57:51,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-05 19:57:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2018-04-05 19:57:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-05 19:57:51,824 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:51,824 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:51,824 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:51,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1178054266, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:51,830 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:51,845 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:51,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-05 19:57:51,859 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:51,865 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-05 19:57:51,865 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-04-05 19:57:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:51,887 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:51,941 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:51,942 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2018-04-05 19:57:51,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 19:57:51,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 19:57:51,943 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-05 19:57:51,943 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand 7 states. [2018-04-05 19:57:51,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:51,980 INFO L93 Difference]: Finished difference Result 52 states and 55 transitions. [2018-04-05 19:57:51,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 19:57:51,980 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-04-05 19:57:51,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:51,981 INFO L225 Difference]: With dead ends: 52 [2018-04-05 19:57:51,981 INFO L226 Difference]: Without dead ends: 51 [2018-04-05 19:57:51,982 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-04-05 19:57:51,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-05 19:57:51,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-04-05 19:57:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-04-05 19:57:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 54 transitions. [2018-04-05 19:57:51,988 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 54 transitions. Word has length 17 [2018-04-05 19:57:51,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:51,988 INFO L459 AbstractCegarLoop]: Abstraction has 51 states and 54 transitions. [2018-04-05 19:57:51,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 19:57:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2018-04-05 19:57:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-05 19:57:51,989 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:51,989 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:51,989 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:51,990 INFO L82 PathProgramCache]: Analyzing trace with hash 2006653538, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:51,995 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:52,017 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,050 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,078 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:52,078 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2018-04-05 19:57:52,078 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-05 19:57:52,079 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-05 19:57:52,079 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-05 19:57:52,079 INFO L87 Difference]: Start difference. First operand 51 states and 54 transitions. Second operand 6 states. [2018-04-05 19:57:52,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:52,164 INFO L93 Difference]: Finished difference Result 67 states and 72 transitions. [2018-04-05 19:57:52,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-05 19:57:52,165 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-04-05 19:57:52,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:52,168 INFO L225 Difference]: With dead ends: 67 [2018-04-05 19:57:52,168 INFO L226 Difference]: Without dead ends: 66 [2018-04-05 19:57:52,168 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-04-05 19:57:52,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-05 19:57:52,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 55. [2018-04-05 19:57:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-05 19:57:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 60 transitions. [2018-04-05 19:57:52,175 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 60 transitions. Word has length 26 [2018-04-05 19:57:52,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:52,175 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 60 transitions. [2018-04-05 19:57:52,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-05 19:57:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2018-04-05 19:57:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-05 19:57:52,176 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:52,176 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:52,177 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:52,177 INFO L82 PathProgramCache]: Analyzing trace with hash 2006653539, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:52,185 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:52,203 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,312 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:52,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-04-05 19:57:52,327 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:52,341 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-04-05 19:57:52,341 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:52,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-05 19:57:52,345 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-04-05 19:57:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,403 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:52,403 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 8 [2018-04-05 19:57:52,404 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-05 19:57:52,404 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-05 19:57:52,404 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-05 19:57:52,404 INFO L87 Difference]: Start difference. First operand 55 states and 60 transitions. Second operand 9 states. [2018-04-05 19:57:52,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:52,548 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-05 19:57:52,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-05 19:57:52,549 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 26 [2018-04-05 19:57:52,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:52,550 INFO L225 Difference]: With dead ends: 66 [2018-04-05 19:57:52,550 INFO L226 Difference]: Without dead ends: 65 [2018-04-05 19:57:52,551 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-04-05 19:57:52,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-05 19:57:52,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 55. [2018-04-05 19:57:52,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-04-05 19:57:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2018-04-05 19:57:52,557 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 26 [2018-04-05 19:57:52,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:52,557 INFO L459 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2018-04-05 19:57:52,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-05 19:57:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-04-05 19:57:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-04-05 19:57:52,558 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:52,558 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:52,558 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:52,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1076121622, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:52,564 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:52,580 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:52,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:57:52,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:57:52,592 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:52,593 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:57:52,593 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:57:52,616 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-05 19:57:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,621 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:52,647 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_15| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_15| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_15|))))) is different from false [2018-04-05 19:57:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,694 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:52,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:57:52,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:57:52,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:57:52,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:57:52,695 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 8 states. [2018-04-05 19:57:52,717 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc8.base_15| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_15| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_15|)))))) is different from false [2018-04-05 19:57:52,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:52,808 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-04-05 19:57:52,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:57:52,808 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2018-04-05 19:57:52,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:52,810 INFO L225 Difference]: With dead ends: 66 [2018-04-05 19:57:52,810 INFO L226 Difference]: Without dead ends: 60 [2018-04-05 19:57:52,811 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:57:52,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-05 19:57:52,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-04-05 19:57:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-05 19:57:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 65 transitions. [2018-04-05 19:57:52,820 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 65 transitions. Word has length 36 [2018-04-05 19:57:52,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:52,821 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 65 transitions. [2018-04-05 19:57:52,821 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:57:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2018-04-05 19:57:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 19:57:52,822 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:52,822 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:52,822 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:52,823 INFO L82 PathProgramCache]: Analyzing trace with hash -141088564, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:52,835 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:52,855 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:52,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:57:52,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:57:52,882 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:52,883 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:57:52,883 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:57:52,918 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-05 19:57:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,923 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:52,936 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_17| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_17| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_17|))))) is different from false [2018-04-05 19:57:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:52,971 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:52,971 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:57:52,972 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:57:52,972 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:57:52,972 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:57:52,972 INFO L87 Difference]: Start difference. First operand 60 states and 65 transitions. Second operand 8 states. [2018-04-05 19:57:52,992 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_17| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_17| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_17|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 19:57:53,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:53,086 INFO L93 Difference]: Finished difference Result 70 states and 75 transitions. [2018-04-05 19:57:53,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:57:53,086 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-05 19:57:53,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:53,087 INFO L225 Difference]: With dead ends: 70 [2018-04-05 19:57:53,087 INFO L226 Difference]: Without dead ends: 64 [2018-04-05 19:57:53,087 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:57:53,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-04-05 19:57:53,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 59. [2018-04-05 19:57:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-05 19:57:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-04-05 19:57:53,092 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 37 [2018-04-05 19:57:53,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:53,093 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-04-05 19:57:53,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:57:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-04-05 19:57:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-05 19:57:53,094 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:53,094 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:53,094 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:53,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1040540179, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:53,099 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:53,115 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:53,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:57:53,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:57:53,128 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:53,129 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:57:53,129 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:57:53,144 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-05 19:57:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:53,146 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:53,156 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_19| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_19| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_19|))))) is different from false [2018-04-05 19:57:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:53,188 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:53,188 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:57:53,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:57:53,188 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:57:53,188 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:57:53,189 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 8 states. [2018-04-05 19:57:53,194 WARN L1011 $PredicateComparison]: unable to prove that (and (forall ((|v_main_#t~malloc8.base_19| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_19| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_19|))))) (= |c_#valid| |c_old(#valid)|)) is different from false [2018-04-05 19:57:53,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:53,288 INFO L93 Difference]: Finished difference Result 71 states and 76 transitions. [2018-04-05 19:57:53,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:57:53,289 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-05 19:57:53,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:53,289 INFO L225 Difference]: With dead ends: 71 [2018-04-05 19:57:53,290 INFO L226 Difference]: Without dead ends: 65 [2018-04-05 19:57:53,290 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 67 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:57:53,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-04-05 19:57:53,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 61. [2018-04-05 19:57:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-05 19:57:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 66 transitions. [2018-04-05 19:57:53,297 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 66 transitions. Word has length 37 [2018-04-05 19:57:53,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:53,298 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 66 transitions. [2018-04-05 19:57:53,298 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:57:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2018-04-05 19:57:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-05 19:57:53,299 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:53,299 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:53,299 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:53,300 INFO L82 PathProgramCache]: Analyzing trace with hash -2119286453, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:53,307 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:53,326 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:53,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-05 19:57:53,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-04-05 19:57:53,341 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-05 19:57:53,342 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-05 19:57:53,342 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-05 19:57:53,360 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|main_#t~malloc8.base| Int)) (and (= |c_#valid| (store |c_old(#valid)| |main_#t~malloc8.base| 0)) (= 0 (select |c_old(#valid)| |main_#t~malloc8.base|)))) is different from true [2018-04-05 19:57:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:53,363 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:53,372 WARN L1011 $PredicateComparison]: unable to prove that (forall ((|v_main_#t~malloc8.base_21| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_21| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_21|))))) is different from false [2018-04-05 19:57:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:53,403 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:53,403 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2018-04-05 19:57:53,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-05 19:57:53,403 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-05 19:57:53,403 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=21, Unknown=2, NotChecked=18, Total=56 [2018-04-05 19:57:53,404 INFO L87 Difference]: Start difference. First operand 61 states and 66 transitions. Second operand 8 states. [2018-04-05 19:57:53,409 WARN L1011 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (forall ((|v_main_#t~malloc8.base_21| Int)) (or (= (store |c_#valid| |v_main_#t~malloc8.base_21| 0) |c_old(#valid)|) (not (= 0 (select |c_#valid| |v_main_#t~malloc8.base_21|)))))) is different from false [2018-04-05 19:57:53,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:53,472 INFO L93 Difference]: Finished difference Result 61 states and 66 transitions. [2018-04-05 19:57:53,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-05 19:57:53,472 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2018-04-05 19:57:53,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:53,473 INFO L225 Difference]: With dead ends: 61 [2018-04-05 19:57:53,473 INFO L226 Difference]: Without dead ends: 50 [2018-04-05 19:57:53,474 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=52, Unknown=3, NotChecked=48, Total=132 [2018-04-05 19:57:53,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-04-05 19:57:53,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 44. [2018-04-05 19:57:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-05 19:57:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2018-04-05 19:57:53,480 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 38 [2018-04-05 19:57:53,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:53,480 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2018-04-05 19:57:53,480 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-05 19:57:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2018-04-05 19:57:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-05 19:57:53,481 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:53,482 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:53,482 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:53,482 INFO L82 PathProgramCache]: Analyzing trace with hash 146739439, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:53,491 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:53,504 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:53,512 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-05 19:57:53,536 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:53,536 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2018-04-05 19:57:53,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-05 19:57:53,537 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-05 19:57:53,537 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 19:57:53,537 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand 3 states. [2018-04-05 19:57:53,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:53,544 INFO L93 Difference]: Finished difference Result 61 states and 66 transitions. [2018-04-05 19:57:53,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-05 19:57:53,544 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-04-05 19:57:53,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:53,545 INFO L225 Difference]: With dead ends: 61 [2018-04-05 19:57:53,545 INFO L226 Difference]: Without dead ends: 44 [2018-04-05 19:57:53,545 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-05 19:57:53,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-04-05 19:57:53,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-04-05 19:57:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-05 19:57:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 46 transitions. [2018-04-05 19:57:53,549 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 46 transitions. Word has length 38 [2018-04-05 19:57:53,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:53,550 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 46 transitions. [2018-04-05 19:57:53,550 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-05 19:57:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2018-04-05 19:57:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-05 19:57:53,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:53,550 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:53,551 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:53,551 INFO L82 PathProgramCache]: Analyzing trace with hash -1185335445, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:53,556 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:53,578 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-05 19:57:53,605 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-04-05 19:57:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-05 19:57:53,630 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-04-05 19:57:53,630 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 6 [2018-04-05 19:57:53,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-05 19:57:53,630 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-05 19:57:53,631 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-05 19:57:53,631 INFO L87 Difference]: Start difference. First operand 44 states and 46 transitions. Second operand 7 states. [2018-04-05 19:57:53,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-05 19:57:53,677 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2018-04-05 19:57:53,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-05 19:57:53,677 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-04-05 19:57:53,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-05 19:57:53,678 INFO L225 Difference]: With dead ends: 44 [2018-04-05 19:57:53,678 INFO L226 Difference]: Without dead ends: 43 [2018-04-05 19:57:53,679 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-04-05 19:57:53,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-04-05 19:57:53,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-04-05 19:57:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-04-05 19:57:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2018-04-05 19:57:53,685 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 40 [2018-04-05 19:57:53,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-05 19:57:53,685 INFO L459 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2018-04-05 19:57:53,685 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-05 19:57:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2018-04-05 19:57:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-05 19:57:53,686 INFO L347 BasicCegarLoop]: Found error trace [2018-04-05 19:57:53,686 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-05 19:57:53,687 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr1RequiresViolation, __U_MULTI_fopenbsd_cstrnlen_alloca_true_valid_memsafety_true_termination_i__cstrnlenErr0RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-05 19:57:53,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1185335444, now seen corresponding path program 1 times No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-05 19:57:53,696 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-05 19:57:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-05 19:57:53,710 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-05 19:57:53,725 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-04-05 19:57:53,727 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-04-05 19:57:53,730 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_1 term size 6 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:270) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-05 19:57:53,732 INFO L168 Benchmark]: Toolchain (without parser) took 53509.28 ms. Allocated memory was 309.3 MB in the beginning and 926.4 MB in the end (delta: 617.1 MB). Free memory was 244.6 MB in the beginning and 505.1 MB in the end (delta: -260.4 MB). Peak memory consumption was 356.7 MB. Max. memory is 5.3 GB. [2018-04-05 19:57:53,732 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-05 19:57:53,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.77 ms. Allocated memory is still 309.3 MB. Free memory was 244.6 MB in the beginning and 220.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. [2018-04-05 19:57:53,733 INFO L168 Benchmark]: Boogie Preprocessor took 48.82 ms. Allocated memory is still 309.3 MB. Free memory was 220.3 MB in the beginning and 218.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-04-05 19:57:53,733 INFO L168 Benchmark]: RCFGBuilder took 474.27 ms. Allocated memory was 309.3 MB in the beginning and 472.9 MB in the end (delta: 163.6 MB). Free memory was 218.4 MB in the beginning and 411.4 MB in the end (delta: -193.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. [2018-04-05 19:57:53,733 INFO L168 Benchmark]: IcfgTransformer took 50419.14 ms. Allocated memory was 472.9 MB in the beginning and 926.4 MB in the end (delta: 453.5 MB). Free memory was 411.4 MB in the beginning and 573.1 MB in the end (delta: -161.7 MB). Peak memory consumption was 291.8 MB. Max. memory is 5.3 GB. [2018-04-05 19:57:53,733 INFO L168 Benchmark]: TraceAbstraction took 2244.76 ms. Allocated memory is still 926.4 MB. Free memory was 573.1 MB in the beginning and 505.1 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 5.3 GB. [2018-04-05 19:57:53,735 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 309.3 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 317.77 ms. Allocated memory is still 309.3 MB. Free memory was 244.6 MB in the beginning and 220.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 48.82 ms. Allocated memory is still 309.3 MB. Free memory was 220.3 MB in the beginning and 218.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 474.27 ms. Allocated memory was 309.3 MB in the beginning and 472.9 MB in the end (delta: 163.6 MB). Free memory was 218.4 MB in the beginning and 411.4 MB in the end (delta: -193.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 5.3 GB. * IcfgTransformer took 50419.14 ms. Allocated memory was 472.9 MB in the beginning and 926.4 MB in the end (delta: 453.5 MB). Free memory was 411.4 MB in the beginning and 573.1 MB in the end (delta: -161.7 MB). Peak memory consumption was 291.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2244.76 ms. Allocated memory is still 926.4 MB. Free memory was 573.1 MB in the beginning and 505.1 MB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 54 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 589 LocStat_NO_SUPPORTING_DISEQUALITIES : 109 LocStat_NO_DISJUNCTIONS : -108 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 67 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 73 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 70 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 3526.69 RENAME_VARIABLES(MILLISECONDS) : 320.24 UNFREEZE(MILLISECONDS) : 0.00 CONJOIN(MILLISECONDS) : 3739.65 PROJECTAWAY(MILLISECONDS) : 32879.41 ADD_WEAK_EQUALITY(MILLISECONDS) : 6.98 DISJOIN(MILLISECONDS) : 196.56 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 341.77 ADD_EQUALITY(MILLISECONDS) : 9.83 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.00 ADD_DISEQUALITY(MILLISECONDS) : 0.25 #CONJOIN_DISJUNCTIVE : 494 #RENAME_VARIABLES : 1122 #UNFREEZE : 0 #CONJOIN : 733 #PROJECTAWAY : 707 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 137 #RENAME_VARIABLES_DISJUNCTIVE : 1100 #ADD_EQUALITY : 74 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - StatisticsResult: WeqCcManagerStatistics FREEZE(MILLISECONDS) : 29124.81 ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 3728.53 FILTERREDUNDANT(MILLISECONDS) : 0.00 REPORTWEQ(MILLISECONDS) : 6.86 JOIN(MILLISECONDS) : 190.31 RENAMEVARS(MILLISECONDS) : 309.04 FLATTENLABELS(MILLISECONDS) : 0.00 COPY(MILLISECONDS) : 0.00 ISSTRONGERTHAN(MILLISECONDS) : 12222.70 ISLABELSTRONGERTHAN(MILLISECONDS) : 5276.98 ISWEQGRAPHSTRONGERTHAN(MILLISECONDS) : 119.95 UNFREEZE(MILLISECONDS) : 206.78 REPORTCONTAINS(MILLISECONDS) : 0.14 PROJECTAWAY(MILLISECONDS) : 32694.66 MEETEDGELABELS(MILLISECONDS) : 325.95 REPORTEQUALITY(MILLISECONDS) : 551.94 ADDALLNODES(MILLISECONDS) : 338.76 REPORTDISEQUALITY(MILLISECONDS) : 2.87 WEQGRAPHJOIN(MILLISECONDS) : 130.42 #FREEZE : 6687 #ADDNODE : 0 #MEET : 513 #FILTERREDUNDANT : 0 #REPORTWEQ : 8 #JOIN : 137 #RENAMEVARS : 1122 #FLATTENLABELS : 0 #COPY : 0 #ISSTRONGERTHAN : 1669 #ISLABELSTRONGERTHAN : 570503 #ISWEQGRAPHSTRONGERTHAN : 543 #UNFREEZE : 4328 #REPORTCONTAINS : 32 #PROJECTAWAY : 2693 #MEETEDGELABELS : 4386 #REPORTEQUALITY : 5814 #ADDALLNODES : 513 #REPORTDISEQUALITY : 983 #WEQGRAPHJOIN : 137 - StatisticsResult: CcManagerStatistics ADDNODE(MILLISECONDS) : 0.00 MEET(MILLISECONDS) : 7847.37 REPORT_EQUALITY(MILLISECONDS) : 2857.79 FILTERREDUNDANT(MILLISECONDS) : 17979.09 ADD_ALL_ELEMENTS(MILLISECONDS) : 2415.20 JOIN(MILLISECONDS) : 41.60 ALIGN_ELEMENTS(MILLISECONDS) : 3424.11 COPY(MILLISECONDS) : 0.00 REPORT_DISEQUALITY(MILLISECONDS) : 355.36 UNFREEZE(MILLISECONDS) : 0.00 OVERALL(MILLISECONDS) : 23344.84 REPORTCONTAINS(MILLISECONDS) : 3.34 IS_STRONGER_THAN_NO_CACHING(MILLISECONDS) : 6548.56 REMOVE(MILLISECONDS) : 0.00 IS_STRONGER_THAN_W_CACHING(MILLISECONDS) : 0.00 PROJECT_TO_ELEMENTS(MILLISECONDS) : 2095.37 #ADDNODE : 0 #MEET : 34943 #REPORT_EQUALITY : 428560 #FILTERREDUNDANT : 1183879 #ADD_ALL_ELEMENTS : 138465 #JOIN : 137 #ALIGN_ELEMENTS : 51614 #COPY : 0 #REPORT_DISEQUALITY : 83711 #UNFREEZE : 0 #OVERALL : 2926477 #REPORTCONTAINS : 181 #IS_STRONGER_THAN_NO_CACHING : 971398 #REMOVE : 0 #IS_STRONGER_THAN_W_CACHING : 0 #PROJECT_TO_ELEMENTS : 33589 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics #COUNT_NEW_ARRAY_VARS_[#memory_int] : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_0 : 2 COUNT_BLOCKS_for_[#memory_int]_at_dim_0 : 2 COUNT_ARRAY_WRITES_for_[#memory_int]_at_dim_1 : 1 COUNT_BLOCKS_for_[#memory_int]_at_dim_1 : 1 COUNT_ARRAY_READS for [#memory_int] : 2 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_1 term size 6 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_1 term size 6: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-04-05_19-57-53-746.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-04-05_19-57-53-746.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-04-05_19-57-53-746.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-1-2018-04-05_19-57-53-746.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-2-2018-04-05_19-57-53-746.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrnlen-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Fixed_noBitfields+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-04-05_19-57-53-746.csv Received shutdown request...